[Sex structure and seed productivity of Mentha canadensis L. from natural flora of primorye of Russia].

The sex structure and seed productivity of Mentha canadensis L. from different climatic regioins of Primorye of Russia was studied. We established that M.

[Phenotypic and phytochemical differences between Mentha arvensis L. and Mentha canadiensis L].

A taxonomic study of anatomical, morphological, and phytochemical characteristics of Mentha arvensis L. and Mentha canadiensis L. using hierarchical cluster analysis has been conducted and the differences between the species studied have been revealed.

[Correlation between the output and composition of essential oil and the level of salicylic acid in mint plants at different ontogenetic stages].

Dynamic changes in the content of acetylsalicylic acid and the output and qualitative composition of essential oil have been studied in mint plants (Mentha spicata L. and cultivar Medichka) during their ontogenesis with allowance for changes in weather conditions. Ontogenetic changes in the level of acetylsalicylic acid in leaf tissues are found to be similar in both cv.

[The relationship between cytokines and the amount of nitrogen in the wintering organs of herbaceous plants].

The dynamics of cytokine content and the total protein and nonprotein forms of nitrogen in tissues of wintering organs of clary sage Salvia sclarea L. and cinquefoil Potentilla alba L. in abnormally cold (2005-2006 years) and abnormally warm (2006-2007 years) winters in Moscow have been studied.